I45.81
BillableLong QT syndrome
Long QT syndrome
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Also Known As / Clinical Terms
SNOMED CT
- Long Q-T syndrome9651007
- Long QT syndrome9651007
- Prolonged Q-T interval syndrome9651007
- Romano-Ward syndrome20852007
- Increased QT interval111975006
- Prolonged QT interval111975006
- Periodic paralysis198030008
- Congenital conduction defect315027009
- Finding of electrocardiogram QT interval365417009
- QT interval - finding365417009
- Cardio-auditory syndrome373905003
- Jervell and Lange-Nielsen syndrome373905003
- Andersen Tawil syndrome422348008
- Andersen cardiodysrhythmic periodic paralysis422348008
- Long QT syndrome 7422348008
- Congenital long QT syndrome442917000
- Familial long QT syndrome442917000
- Inherited long QT syndrome442917000
- Acquired long QT syndrome442946007
- Long QT syndrome caused by drug715971003
- Long QT syndrome type 41208861007
- Long QT syndrome type 51208863005
- Long QT syndrome type 21208864004
- Long QT syndrome type 31208866002
- Long QT syndrome type 121208868001
- Long QT syndrome type 131208870005
- Long QT syndrome type 111208881008
- Long QT syndrome type 101208884000
- Long QT syndrome type 61208909006
- Long QT syndrome type 91208911002
Frequently Asked Questions
What is the ICD-10 code for long qt syndrome?
The ICD-10-CM code for long qt syndrome is I45.81. The full clinical description is "Long QT syndrome". I45.81 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code I45.81 mean?
ICD-10-CM code I45.81 represents "Long QT syndrome". It is classified under Chapter 9: Diseases of the Circulatory System and is a billable/specific code that can be used on a claim.
Is I45.81 a billable code?
Yes, I45.81 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I45.81 in?
I45.81 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What SNOMED CT codes does I45.81 map to?
I45.81 maps to 21 SNOMED CT concepts: 1208909006, 442946007, 422348008, 373905003, 315027009, and 16 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I45.81?
I45.81 is linked to 1 UMLS Concept Unique Identifier: C0023976. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.